Telephone transferring switchboard

Ando September 24, 1

Patent Grant D320211

U.S. patent number D320,211 [Application Number 07/536,120] was granted by the patent office on 1991-09-24 for telephone transferring switchboard. This patent grant is currently assigned to Kabushiki Kaisha Toshiba. Invention is credited to Takaharu Ando.


United States Patent D320,211
Ando September 24, 1991

Telephone transferring switchboard

Claims

The ornamental design for a telephone transferring switchboard, as shown.
Inventors: Ando; Takaharu (Ryugasaki, JP)
Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP)
Appl. No.: 07/536,120
Filed: June 11, 1990

Foreign Application Priority Data

Dec 12, 1989 [JP] 1-44937
Current U.S. Class: D14/151
Field of Search: ;D14/241,151 ;379/440,419,436

References Cited [Referenced By]

U.S. Patent Documents
D273109 March 1984 Breger
D273370 April 1984 Eilert
D293437 December 1987 Hoshino et al.
D293790 January 1988 Hillmer
D298132 October 1988 Hickling
D300139 March 1989 Nishio
D300320 March 1989 Watanabe et al.
D304564 November 1989 Kido et al.
D310524 September 1990 Utsuki et al.

Other References

No. 755159 published Feb. 15, 1989--Sharp Corporation. .
No. 694968 published Dec. 16, 1986--Fujitsu Limited. .
Similar-Design No. 694968-1 published Nov. 9, 1988--Fujitsu Limited..

Primary Examiner: Fay, Jr.; Horace B.
Attorney, Agent or Firm: Oblon, Spivak, McClelland, Maier & Neustadt

Description



FIG. 1 is a top and right side perspective view of a telephone transferring switchboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a top and left side perspective view thereof with a handset shown inverted.

* * * * *


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